Features: Measuring just 1 inch in height, this adapter plate seamlessly integrates into your existing setup without adding bulk. Its compact size doesn't compromise functionality, ensuring a snug fit for post mount mailboxes, maintaining stability, and preventing wobbling in all weather conditions. Intended for enduring outdoor use, this mail bracket adapter plate withstands the test of time and elements. With its robust, protective qualities against environmental damage, it ensures that your mailbox remains secure and functional season after season. Specifications: Material: metal Color: black Size: The height of mailbox mounting bracket is 1 inch Package includes: 1 x Universal Mailbox Mounting Bracket Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.